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  Unit Barrier Ex - BK 650 (2010003)

This unit is used for safety solution of communications and power supply ( Terminal Ex) into potentially explosive atmospheres.
 

ES Certifikát o přezkoušení typu / EC-Type Examination Certificate


 

Specifications 

Unit size [mm] :

110X120X60 

Power supply : 

24VDC 160mA 

Comunications :

1x RS 232, 1x TTL ok 

Comunications Ex side :

1x RS 422, 1x TTL ok 

Coverture : 

IP30 

Circuit description 

Connector 

I/O 

24V 

Power supply +24VDC 

24V 

Power supply +24VDC 

ZEM 

Power supply GND (24VDC) 

ZEM 

Power supply GND (24VDC) 

 

UCC 

output power supply +5VDC 

RxD 

Comunications TTL (open collector) 

TxD 

Comunications TTL (open collector) 

GND 

output power supply GND (5VDC) 

 

CANON 9 

Comunications RS 232 (used pins 2,3,5) 

 

Circuit description on side into potentially explosive atmospheres . 

Connector 

I/O 

GNDX 

output power supply GND (5VDC and -6,8VDC) 

Comunications RS422 Tx- 

Comunications RS422 Tx+ 

*Y* 

if interconnected with Y is communication line terminated (resistor 120 ohm between *Y* and Z) 

Comunications RS422 Rx- 

Comunications RS422 Rx+ 

*A* 

if interconnected with A is communication line terminated (resistor 120 ohm between *A* and B) 

TD 

Comunications TTL (open collector) 

RD 

Comunications TTL (open collector) 

-6,8v 

output power supply -6,8VDC 

5v 

output power supply +5VDC 

GNDX 

output power supply GND (5VDC and -6,8VDC) 

FLAP spol. s r.o.